42080538 has 8 divisors (see below), whose sum is σ = 84161088. Its totient is φ = 14026844.

The previous prime is 42080527. The next prime is 42080543. The reversal of 42080538 is 83508024.

It is a sphenic number, since it is the product of 3 distinct primes.

42080538 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3506706 + ... + 3506717.

It is an arithmetic number, because the mean of its divisors is an integer number (10520136).

Almost surely, 2^42080538 is an apocalyptic number.

42080538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42080538 is a wasteful number, since it uses less digits than its factorization.

42080538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013428.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42080538 is about 6486.9513640847. The cubic root of 42080538 is about 347.8247069343.

The spelling of 42080538 in words is "forty-two million, eighty thousand, five hundred thirty-eight".